Air purifier



FIG. 1 illustrates a front perspective view of the air purifier showingour new design;

FIG. 2 illustrates a front elevational view thereof;

FIG. 3 illustrates a rear elevational view thereof;

FIG. 4 illustrates a left side elevational view thereof;

FIG. 5 illustrates a right side elevational view thereof;

FIG. 6 illustrates a top plan view thereof; and

FIG. 7 illustrates a bottom plan view thereof.

FIG. 8 illustrates a front perspective view of the air purifier showingour new design;

FIG. 9 illustrates a front elevational view thereof;

FIG. 10 illustrates a rear elevational view thereof;

FIG. 11 illustrates a left side elevational view thereof;

FIG. 12 illustrates a right side elevational view thereof;

FIG. 13 illustrates a top plan view thereof; and,

FIG. 14 illustrates a bottom plan view thereof.

The broken lines shown in the figures are for the purpose ofillustrating portions of the air purifier that form no part of theclaimed design.

CLAIM The ornamental design for an air purifier, as shown and described.